You don't mention what browser you're using but I've found that Google is much more lenient with auth on Chrome than any other browser. Whenever I've gotten stu

You don't mention what browser you're using but I've found that Google is much more lenient with auth on Chrome than any other browser. Whenever I've gotten stuck before, I switch to Chrome and then I can get through. I've never had an account locked like this though, so ymmv.